lesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready calllesson 3 of 4 · status from artifacts — the roll-up that can't lie, and the not-ready callstatus from artifacts — the roll-up that can't lie, and the not-ready call
Five candidate inputs for the Friday roll-up. Only one is an artifact — a fact with provenance a stranger could trace. Which one?